GL1X · GenesisL1 explorer

Research workbench

Structure of neuronal nitric oxide synthase heme domain complexed with N~5~-[2-(ETHYLSULFANYL)ETHANIMIDOYL]-L-ornithine

Analyse Structure of neuronal nitric oxide synthase heme domain complexed with… in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
3JT5
Type
protein
Length
818 residues
Chains
2
Method
x-ray diffraction
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
Nitric oxide synthase, brain
EC
1.14.13.39
UniProt
P29476
Ligands
HEM, H4B, JM7, ZN
Pockets
10 · best druggability 0.84

Structure

x-ray diffraction · 2 distinct chains · 41% helix, 15% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
ANitric oxide synthase, brain (EC 1.14.13.39)protein40741% helix, 15% strandP29476
BNitric oxide synthase, brain (EC 1.14.13.39)protein41141% helix, 16% strandP29476

Ligands and binding sites

  • HEM · Protoporphyrin IX containing Fe · ligand · 2 copies · chains A, B
  • H4B · 5,6,7,8-tetrahydrobiopterin · ligand · 2 copies · chains A, B
  • JM7 · N~5~-[2-(ethylsulfanyl)ethanimidoyl]-L-ornithine · ligand · 2 copies · chains A, B
  • ZN · Zinc ion · metal · chains A, B
  • ACT · Acetate ion · additive · 2 copies · chains A, B

Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.

Pockets

10 pockets found on a 1 Å grid, 2 with a druggability of 0.5 or more.

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
111500.840.85104HEM, H4B, ACT, JM7
211840.840.8492HEM, H4B, ACT, JM7
31930.500.7638empty
4890.390.7722empty
5870.390.7715empty

Interfaces

1 interface between chains.

  • A–B · 2767 Ų buried · 41 hydrogen bonds · protein-protein

Compared structures

  • 3JT5 · Structure of neuronal nitric oxide synthase heme domain complexed with… · the same entry in another collection · chain B against B, TM-score 1.00
  • P29476 · AlphaFold monomer V2.0 prediction for nitric oxide synthase, brain (P29476) · a predicted model of the same protein · chain B against A, TM-score 0.99

Analyse

GL1X is a live explorer of the GenesisL1 blockchain. Turn on JavaScript for search, charts and interactive views.